16788837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 25715200

約数和(自身を除く): 8926363

約数列:

[1, 3, 13, 19, 39, 57, 139, 163, 247, 417, 489, 741, 1807, 2119, 2641, 3097, 5421, 6357, 7923, 9291, 22657, 34333, 40261, 67971, 102999, 120783, 294541, 430483, 883623, 1291449, 5596279, 16788837]

約数ペア:

[(1, 16788837), (3, 5596279), (13, 1291449), (19, 883623), (39, 430483), (57, 294541), (139, 120783), (163, 102999), (247, 67971), (417, 40261), (489, 34333), (741, 22657), (1807, 9291), (2119, 7923), (2641, 6357), (3097, 5421)]